20124020234 has 8 divisors (see below), whose sum is σ = 30186842400. Its totient is φ = 10061739436.

The previous prime is 20124020227. The next prime is 20124020299. The reversal of 20124020234 is 43202042102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24134 + ... + 202065.

It is an arithmetic number, because the mean of its divisors is an integer number (3773355300).

Almost surely, 2^20124020234 is an apocalyptic number.

20124020234 is a deficient number, since it is larger than the sum of its proper divisors (10062822166).

20124020234 is a wasteful number, since it uses less digits than its factorization.

20124020234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270684.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20124020234 its reverse (43202042102), we get a palindrome (63326062336).

The spelling of 20124020234 in words is "twenty billion, one hundred twenty-four million, twenty thousand, two hundred thirty-four".